NPPES file of Aug 9, 2026

Registered Dietitian in California

7,148 NPPES records list registered dietitian with a practice address in California, 18 per 100,000 residents, the 35th highest rate of 51. San Diego and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 106 of 143.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

San Diego has the most, 504

Registered Dietitian records in California

  1. Leslie Ramirez, RDSanta Ana, CA 927011992325534
  2. Mary Ramirez, R.D.Sacramento, CA 958111336582303
  3. Noami Ramirez, RD, MASan Leandro, CA 945771881721744
  4. Paula Ramirez, RDVacaville, CA 956871194497834
  5. Susana Ramirez Aguayo, RDSan Diego, CA 921231801494307
  6. Sofia Ramirez GutierrezSunnyvale, CA 940871386312726
  7. Rufinita RamoranWilmington, CA 907441396257945
  8. Candice Ramos, MPH, RDAnaheim, CA 928071326262601
  9. Joy Ramos, RDLong Beach, CA 908071265844294
  10. Monica Ramos, RDHollister, CA 950231053778555
  11. Maya Rams Murthy, M.P.H., R.D.San Jose, CA 951361043658685
  12. Emily Ramsey, RDParadise, CA 959691740640242
  13. Prajakta Ranade, MS, RD, CSPSanta Clara, CA 950541679832158
  14. Alaina Randazzo, RDNLos Angeles, CA 900361033843768
  15. Monica Randel, R.D.Sacramento, CA 958151063574721
  16. Katie Rankell, R.D.Mission Viejo, CA 926911831474717
  17. Maricelle Ranola, RDN, MPHSan Bernardino, CA 924081659901429
  18. Kirsten Ransbury, R.D.Roseville, CA 956611972665636
  19. Andrea Ransdell, M.S., R.D.Davis, CA 956161548514706
  20. Deepika Rao, M.S., R.D.Hayward, CA 945451740346485
  21. Geetha Rao, RDPalo Alto, CA 943011407930647
  22. Kirti Raol, RDNCupertino, CA 950141750731675
  23. Paulina Rapinchuk, MS, RDOxnard, CA 930351386484699
  24. Pamela Rapp, RDNLoomis, CA 956501598592024
  25. Kathryn Rappolt, MS, RDPalo Alto, CA 943041497381974
  26. Gabrielle Rascon, RDNSan Diego, CA 921231831073790
  27. Erin Rasmussen, R.D.Oxnard, CA 930301538539895
  28. Kristen Rasmussen, R.D.Berkeley, CA 947201891068250
  29. Margaret Rasnake, RDBerkeley, CA 947031124793930
  30. Sophie Ratcliff, RDNFullerton, CA 928311437098068
  31. Sally Rauch, R.D.Arcadia, CA 910061134270614
  32. Lani Elaine Rausa, RDNChula Vista, CA 919101851026017
  33. Shetal Rautela, RD, CDEBurlingame, CA 940101518041805
  34. Erlinda Ravela, RD,CDELos Angeles, CA 900271376755108
  35. Barbara Ravid, RDLong Beach, CA 908061013272251
  36. Alexander RaySalinas, CA 939011538738562
  37. April Ray, R.D.Santa Monica, CA 904031023340486
  38. Cynthia Ray, MPH, RDSimi Valley, CA 930651881831634
  39. Kacie Ray, MS, RD, CPTNewport Beach, CA 926601154166494
  40. Rhonda Ray, R.D.Garden Grove, CA 928431720132244
  41. Kevin Rayburn, R.D., C.D.E.San Francisco, CA 941211568496842
  42. Angela Raykowski, R.D.Downey, CA 902401801254842
  43. Alexandra Raymond, RD, LD/NEl Cajon, CA 920201588445936
  44. Teresa Raynal, RDRoseville, CA 956611497811764
  45. Tradena Rayner, MS, RDN, CDNLancaster, CA 935361326463704
  46. Vernon Rayo, MS, RDN, CNSCEncinitas, CA 920241760175582
  47. Alejandra Razo, RDNSanta Ana, CA 927051346722436
  48. Alexandra Razo, RDNOrange, CA 928651851263727
  49. Benjamin Read, RDRsm, CA 926881609518935
  50. Jason ReaganVallejo, CA 945891588226997

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 35 of 51 per resident

  1. Hawaii19
  2. Arkansas19
  3. Louisiana19
  4. California18
  5. Maryland18
  6. Nebraska18
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

5.4% of these records appear in a Medicare file, against 7.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California5.4%
  2. United States7.4%

Registered Dietitian records in California, measured

  • In a Medicare file385 of 7,148 · 5.4% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file531 · 7.4% here, 9.8% nationally
  • Not updated in five years or more3,904 · 54.6% here, 56.3% nationally
  • Median graduation year2014 · the 529 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

7,148 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in California: 18 per 100,000 residents against 20 nationally (50 states and D.C.). San Diego has 504 of them (7%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas5,099
  2. New York4,724
  3. Florida3,443
  4. Pennsylvania3,083

States with a similar rate per 100,000

  1. Maryland18.2
  2. Louisiana18.5
  3. Nebraska18.1
  4. Michigan18.1

The largest states

  1. Texas5,099
  2. New York4,724
  3. Florida3,443
  4. Pennsylvania3,083
  5. Illinois2,870

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.